<?php
$G_CONFIG['backup']['storage_host_id']=array( 
		array( 
				'hostid'=>1,
				'weight'=>20 
		),
		array( 
				'hostid'=>2,
				'weight'=>30 
		),
		array( 
				'hostid'=>3,
				'weight'=>50 
		) 
);

$G_CONFIG['backup']['backup_cnt']=2;//必须大于1